driver core: remove KOBJ_NAME_LEN define
Kobjects do not have a limit in name size since a while, so stop
pretending that they do.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 6f33f58..848fdca 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -334,7 +334,7 @@
}
mbox->dev.class = &omap_mbox_class;
- strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN);
+ strlcpy(mbox->dev.bus_id, mbox->name, BUS_ID_SIZE);
dev_set_drvdata(&mbox->dev, mbox);
ret = device_register(&mbox->dev);
diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c
index e78b351..ecbb8b6 100644
--- a/arch/sparc64/kernel/vio.c
+++ b/arch/sparc64/kernel/vio.c
@@ -224,7 +224,7 @@
if (!strcmp(type, "domain-services-port"))
bus_id_name = "ds";
- if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) {
+ if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) {
printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n",
bus_id_name);
return NULL;
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 75e599b..34402c4 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1670,7 +1670,8 @@
INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work);
spin_lock_init(&ioc->fault_reset_work_lock);
- snprintf(ioc->reset_work_q_name, KOBJ_NAME_LEN, "mpt_poll_%d", ioc->id);
+ snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name),
+ "mpt_poll_%d", ioc->id);
ioc->reset_work_q =
create_singlethread_workqueue(ioc->reset_work_q_name);
if (!ioc->reset_work_q) {
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 6adab64..dff048c 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -707,12 +707,12 @@
u8 fc_link_speed[2];
spinlock_t fc_rescan_work_lock;
struct work_struct fc_rescan_work;
- char fc_rescan_work_q_name[KOBJ_NAME_LEN];
+ char fc_rescan_work_q_name[20];
struct workqueue_struct *fc_rescan_work_q;
struct scsi_cmnd **ScsiLookup;
spinlock_t scsi_lookup_lock;
- char reset_work_q_name[KOBJ_NAME_LEN];
+ char reset_work_q_name[20];
struct workqueue_struct *reset_work_q;
struct delayed_work fault_reset_work;
spinlock_t fault_reset_work_lock;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index fc31ca6..b36cae9 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1326,8 +1326,8 @@
/* initialize workqueue */
- snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d",
- sh->host_no);
+ snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name),
+ "mptfc_wq_%d", sh->host_no);
ioc->fc_rescan_work_q =
create_singlethread_workqueue(ioc->fc_rescan_work_q_name);
if (!ioc->fc_rescan_work_q)
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index eecf7cb..5a58b07 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -36,7 +36,7 @@
#define _ACPIPHP_H
#include <linux/acpi.h>
-#include <linux/kobject.h> /* for KOBJ_NAME_LEN */
+#include <linux/kobject.h>
#include <linux/mutex.h>
#include <linux/pci_hotplug.h>
@@ -51,7 +51,7 @@
#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
/* name size which is used for entries in pcihpfs */
-#define SLOT_NAME_SIZE KOBJ_NAME_LEN /* {_SUN} */
+#define SLOT_NAME_SIZE 20 /* {_SUN} */
struct acpiphp_bridge;
struct acpiphp_slot;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 78dad28..fed0b02 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -232,8 +232,8 @@
}
if (shost->transportt->create_work_queue) {
- snprintf(shost->work_q_name, KOBJ_NAME_LEN, "scsi_wq_%d",
- shost->host_no);
+ snprintf(shost->work_q_name, sizeof(shost->work_q_name),
+ "scsi_wq_%d", shost->host_no);
shost->work_q = create_singlethread_workqueue(
shost->work_q_name);
if (!shost->work_q) {
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 5fd64e7..a272b9a 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -417,15 +417,16 @@
fc_host->next_vport_number = 0;
fc_host->npiv_vports_inuse = 0;
- snprintf(fc_host->work_q_name, KOBJ_NAME_LEN, "fc_wq_%d",
- shost->host_no);
+ snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name),
+ "fc_wq_%d", shost->host_no);
fc_host->work_q = create_singlethread_workqueue(
fc_host->work_q_name);
if (!fc_host->work_q)
return -ENOMEM;
- snprintf(fc_host->devloss_work_q_name, KOBJ_NAME_LEN, "fc_dl_%d",
- shost->host_no);
+ snprintf(fc_host->devloss_work_q_name,
+ sizeof(fc_host->devloss_work_q_name),
+ "fc_dl_%d", shost->host_no);
fc_host->devloss_work_q = create_singlethread_workqueue(
fc_host->devloss_work_q_name);
if (!fc_host->devloss_work_q) {
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 06748f3..043c392 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -247,8 +247,8 @@
atomic_set(&ihost->nr_scans, 0);
mutex_init(&ihost->mutex);
- snprintf(ihost->scan_workq_name, KOBJ_NAME_LEN, "iscsi_scan_%d",
- shost->host_no);
+ snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name),
+ "iscsi_scan_%d", shost->host_no);
ihost->scan_workq = create_singlethread_workqueue(
ihost->scan_workq_name);
if (!ihost->scan_workq)
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 6149e4b..efef715 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -401,7 +401,7 @@
disk->dev.parent = disk->driverfs_dev;
disk->dev.devt = MKDEV(disk->major, disk->first_minor);
- strlcpy(disk->dev.bus_id, disk->disk_name, KOBJ_NAME_LEN);
+ strlcpy(disk->dev.bus_id, disk->disk_name, BUS_ID_SIZE);
/* ewww... some of these buggers have / in the name... */
s = strchr(disk->dev.bus_id, '/');
if (s)
diff --git a/include/linux/device.h b/include/linux/device.h
index 0e1d24c..fba1bb0 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -29,8 +29,7 @@
/* DEVICE_NAME_HALF is really less than half to accommodate slop */
#define DEVICE_NAME_HALF __stringify(20)
#define DEVICE_ID_SIZE 32
-#define BUS_ID_SIZE KOBJ_NAME_LEN
-
+#define BUS_ID_SIZE 20
struct device;
struct device_driver;
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 39e709f..d542faa 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -26,7 +26,6 @@
#include <linux/wait.h>
#include <asm/atomic.h>
-#define KOBJ_NAME_LEN 20
#define UEVENT_HELPER_PATH_LEN 256
#define UEVENT_NUM_ENVP 32 /* number of env pointers */
#define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 387e428..b9a76c9 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -733,7 +733,7 @@
* controller_data goes to spi_device.controller_data,
* irq is copied too
*/
- char modalias[KOBJ_NAME_LEN];
+ char modalias[32];
const void *platform_data;
void *controller_data;
int irq;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 1834fdf..a594bac 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -623,7 +623,7 @@
/*
* Optional work queue to be utilized by the transport
*/
- char work_q_name[KOBJ_NAME_LEN];
+ char work_q_name[20];
struct workqueue_struct *work_q;
/*
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 06f72ba..878373c 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -489,9 +489,9 @@
u16 npiv_vports_inuse;
/* work queues for rport state manipulation */
- char work_q_name[KOBJ_NAME_LEN];
+ char work_q_name[20];
struct workqueue_struct *work_q;
- char devloss_work_q_name[KOBJ_NAME_LEN];
+ char devloss_work_q_name[20];
struct workqueue_struct *devloss_work_q;
};
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index f5444e0..8b6c91d 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -198,7 +198,7 @@
atomic_t nr_scans;
struct mutex mutex;
struct workqueue_struct *scan_workq;
- char scan_workq_name[KOBJ_NAME_LEN];
+ char scan_workq_name[20];
};
extern void iscsi_host_for_each_session(struct Scsi_Host *shost,